topic Tips: how to decrease front-porch period of polling after ZED wakes up in Wireless MCU https://community.nxp.com/t5/Wireless-MCU/Tips-how-to-decrease-front-porch-period-of-polling-after-ZED/m-p/860764#M5925 <HTML><HEAD></HEAD><BODY><P>It is&nbsp;reported that ZED of JN5169 has long front-porch period (RX is enabled) before polling (TX becomes activated) after ZED wakes up . Please refer to following snapshot in which the front-porch period is selected and highlighted as Orange/Amber.</P><P>&nbsp;<span class="lia-inline-image-display-wrapper" image-alt="Front-Porch Period before Polling.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/72568iC205541F5F4AEE35/image-size/large?v=v2&amp;px=999" role="button" title="Front-Porch Period before Polling.png" alt="Front-Porch Period before Polling.png" /></span></P><P></P><P>Please&nbsp;use&nbsp;following way to decrease this long front-porch period&nbsp; :</P><P>1)&nbsp; add&nbsp;<SPAN style="font-size: 10.0pt; ">&nbsp;</SPAN><SPAN style="font-size: 10.0pt;">#include "mac_pib.h" in AN</SPAN></P><P><SPAN style="font-size: 10.0pt;">2)&nbsp; add&nbsp; MAC_vPibSetMinBe(NULL, 1); in initial part of AN</SPAN></P><P></P><P><SPAN style="font-size: 10.0pt;">The second parameter of&nbsp;<SPAN>MAC_vPibSetMinBe can be changed to&nbsp;2,3...etc according to real environment&nbsp;,&nbsp;</SPAN></SPAN></P><P><SPAN style="font-size: 10.0pt;"><SPAN>but 1 will&nbsp;make the shortest front-porch period .</SPAN></SPAN></P></BODY></HTML> Fri, 01 Mar 2019 11:21:17 GMT patrick_pan 2019-03-01T11:21:17Z Tips: how to decrease front-porch period of polling after ZED wakes up https://community.nxp.com/t5/Wireless-MCU/Tips-how-to-decrease-front-porch-period-of-polling-after-ZED/m-p/860764#M5925 <HTML><HEAD></HEAD><BODY><P>It is&nbsp;reported that ZED of JN5169 has long front-porch period (RX is enabled) before polling (TX becomes activated) after ZED wakes up . Please refer to following snapshot in which the front-porch period is selected and highlighted as Orange/Amber.</P><P>&nbsp;<span class="lia-inline-image-display-wrapper" image-alt="Front-Porch Period before Polling.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/72568iC205541F5F4AEE35/image-size/large?v=v2&amp;px=999" role="button" title="Front-Porch Period before Polling.png" alt="Front-Porch Period before Polling.png" /></span></P><P></P><P>Please&nbsp;use&nbsp;following way to decrease this long front-porch period&nbsp; :</P><P>1)&nbsp; add&nbsp;<SPAN style="font-size: 10.0pt; ">&nbsp;</SPAN><SPAN style="font-size: 10.0pt;">#include "mac_pib.h" in AN</SPAN></P><P><SPAN style="font-size: 10.0pt;">2)&nbsp; add&nbsp; MAC_vPibSetMinBe(NULL, 1); in initial part of AN</SPAN></P><P></P><P><SPAN style="font-size: 10.0pt;">The second parameter of&nbsp;<SPAN>MAC_vPibSetMinBe can be changed to&nbsp;2,3...etc according to real environment&nbsp;,&nbsp;</SPAN></SPAN></P><P><SPAN style="font-size: 10.0pt;"><SPAN>but 1 will&nbsp;make the shortest front-porch period .</SPAN></SPAN></P></BODY></HTML> Fri, 01 Mar 2019 11:21:17 GMT https://community.nxp.com/t5/Wireless-MCU/Tips-how-to-decrease-front-porch-period-of-polling-after-ZED/m-p/860764#M5925 patrick_pan 2019-03-01T11:21:17Z